Artificial bandwidth extension of narrow-band speech signals via high-band energy estimation.
Tenkasi RamabadranMark A. JasiukPublished in: EUSIPCO (2008)
Keyphrases
- narrow band
- speech signal
- level set
- speech recognition
- level set method
- automatic speech recognition
- dual band
- vocal tract
- automatic speech recognition systems
- noisy environments
- non stationary
- active contours
- hidden markov models
- speech enhancement
- pattern recognition
- image enhancement
- image sequences
- neural network